The Endless Vault
How to make a room look endless. One still, one prompt, Midjourney.
The prompt
Copy it, run it, change whatever you want. No signup.
cinematic film still, a vast subterranean vault chamber lined floor to ceiling with thousands of identical steel deposit doors receding into darkness, one tiny figure standing at the center of the polished floor with a single work light, warm tungsten worklight against the cold blue-steel of the endless doors, immense oppressive scale, symmetrical vertical composition, photorealistic, shot on 35mm, film grain, cinematography in the style of Hoyte van Hoytema --ar 9:16 --style raw --stylize 250 --v 8.2 --relax --no painting, illustration
Why it works
A big room only looks big when the viewer has nothing to measure its edges by. Each line below takes away an edge or gives the viewer a size to compare against.
Repeat one thing thousands of times. thousands of identical steel deposit doors covers every wall with the same small shape. The eye can’t count them, so the walls seem to go on forever.
Mirror the two walls. symmetrical vertical composition makes the left wall and the right wall match. Both sides curve toward the middle and lead the eye down to him.
Make the person tiny. one tiny figure puts a single man at the far end of the floor. He is the only thing in the room you know the size of, so he sets the size of everything else.
Give him one light. a single work light stands a lamp beside him. The lamp is the brightest spot in the room, so you find him first.
Polish the floor. the polished floor turns the floor into a mirror. It reflects the lamp and draws a bright line from the camera to him.
Set warm against cold. warm tungsten worklight against the cold blue-steel of the endless doors keeps the orange low around him. Blue fills everything above, so the warm spot stands out.
Before you run it
Expect the room to change shape. Of four renders, one came back as a round shaft and one as a corner. All four kept the doors, the tiny figure and the warm light.
Check where the light lands. In one render the light hung in a doorway behind him instead of standing beside him. In another, dozens of doors lit up too, so he was no longer the brightest spot. Keep the render where the only warm light is next to him.
Watch the floor. One render added rough ground around the edge of the floor and a line of small text in the corner. Run it again if you get that.
To make it yours, change the room and keep the moves. A library, a parking garage or a server hall all work. Keep the repeated shape, the mirrored walls, the one small person and the one warm light.